280993008

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2134

約数の個数: 80

約数和(自身を含む): 754451712

約数和(自身を除く): 473458704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 71, 82, 123, 142, 164, 213, 246, 284, 328, 426, 492, 568, 656, 852, 984, 1136, 1704, 1968, 2011, 2911, 3408, 4022, 5822, 6033, 8044, 8733, 11644, 12066, 16088, 17466, 23288, 24132, 32176, 34932, 46576, 48264, 69864, 82451, 96528, 139728, 142781, 164902, 247353, 285562, 329804, 428343, 494706, 571124, 659608, 856686, 989412, 1142248, 1319216, 1713372, 1978824, 2284496, 3426744, 3957648, 5854021, 6853488, 11708042, 17562063, 23416084, 35124126, 46832168, 70248252, 93664336, 140496504, 280993008]

約数ペア:

[(1, 280993008), (2, 140496504), (3, 93664336), (4, 70248252), (6, 46832168), (8, 35124126), (12, 23416084), (16, 17562063), (24, 11708042), (41, 6853488), (48, 5854021), (71, 3957648), (82, 3426744), (123, 2284496), (142, 1978824), (164, 1713372), (213, 1319216), (246, 1142248), (284, 989412), (328, 856686), (426, 659608), (492, 571124), (568, 494706), (656, 428343), (852, 329804), (984, 285562), (1136, 247353), (1704, 164902), (1968, 142781), (2011, 139728), (2911, 96528), (3408, 82451), (4022, 69864), (5822, 48264), (6033, 46576), (8044, 34932), (8733, 32176), (11644, 24132), (12066, 23288), (16088, 17466)]